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2 Commits

Author SHA1 Message Date
3b3d7ade33
remove Makefile 2023-04-19 20:28:12 +02:00
ae1694b9f9
add uvodumreze slides for workshops at polyhedra 2023-04-19 20:26:55 +02:00
6 changed files with 103 additions and 39 deletions

1
.gitignore vendored
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*.pdf *.pdf
*.epub *.epub
Makefile

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all: dnsssh.pdf fediverse.pdf ldap.pdf mrezeosi.pdf python.pdf recon.pdf sql.pdf stajedecentrala.pdf surveillancerequired.pdf tls.pdf uvodulinux.pdf uvodumreze.pdf
dnsssh.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/dnsssh/dnsssh.md -o slides/dnsssh/dnsssh.pdf
fediverse.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/fediverse/fediverse.md -o slides/fediverse/fediverse.pdf
ldap.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/ldap/ldap.md -o slides/ldap/ldap.pdf
mrezeosi.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/mrezeosi/mrezeosi.md -o slides/mrezeosi/mrezeosi.pdf
python.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/python/python.md -o slides/python/python.pdf
recon.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/recon/recon.md -o slides/recon/recon.pdf
sql.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/sql/sql.md -o slides/sql/sql.pdf
stajedecentrala.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/stajedecentrala/stajedecentrala.md -o slides/stajedecentrala/stajedecentrala.pdf
surveillancerequired.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/surveillancerequired/surveillancerequired.md -o slides/surveillancerequired/surveillancerequired.pdf
tls.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/tls/tls.md -o slides/tls/tls.pdf
uvodulinux.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/uvodulinux/uvodulinux.md -o slides/uvodulinux/uvodulinux.pdf
uvodumreze.pdf:
pandoc -t beamer -V theme:Warsaw -i slides/uvodumreze/uvodumreze.md -o slides/uvodumreze/uvodumreze.pdf
clean:
rm -f slides/dnsssh/dnsssh.pdf slides/fediverse/fediverse.pdf slides/ldap/ldap.pdf slides/mrezeosi/mrezeosi.pdf slides/python/python.pdf slides/recon/recon.pdf slides/sql/sql.pdf slides/stajedecentrala/stajedecentrala.pdf slides/surveillancerequired/surveillancerequired.pdf slides/tls/tls.pdf slides/uvodulinux/uvodulinux.pdf slides/uvodumreze/uvodumreze.pdf

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# Uvod u mreze
# Osnovni koncepti
- protokol
- posaljilac, primalac
- cvorovi (ruteri, krajnji cvorovi)
# Vrste mreza
- LAN, WAN
- VPN
# Topologija mreze
- Stablo
- Zvezda
- Mesh
- Prsten
# Osnove sigurnosti
- Zabrana pristupa (segregacija, portovi, IPS)
- Nadgledanje mreze (logovi, IDS)
- SSL
- E2E

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# Modeli mrežnih protokola
# Osnovni modeli mrežnih protokola
- Slojevi (jedan unutar drugog)
# OSI model
![OSI model](slides/mrezeosi/osi.jpeg)
# TCP/IP model
- IP adrese (0.0.0.0 - 255.255.255.255)
- portovi (0 - 65535)
- konekcija (3 way handshake)
# Upravljanje protokolima
- IP omogucava rutiranje (uredjaji izmedju)
- UDP zbog brzine
- TCP zbog pouzdanosti
- SSL za sifrovanje
- HTTP, SSH, FTP,...

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# Mrežna infrastruktura
# Hardverska oprema mreže
- ruter
- switch
- access point
# Mrežni kablovi i konektori
- UTP (Ethernet kabal)
- Opticki kablovi (SC, LC, ugao preseka, multimode vs singlemode)
# Bežična mrežna tehnologija
- Bluetooth
- Wifi
- Mobilna telefonija
# IP adrese i subnetting
- Netmaske (255.255.255.0 ili 0xffffff00)
- IP range (192.168.0.0/24)
- Broadcast adresa (192.168.0.255)
- NAT (Network address translation)

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# Mrežna sigurnost
# Osnove mrežne sigurnosti
- Segmentacija mreze
- Zabrana protokola
- Autentifikacija
- Sifrovanje
# Upravljanje pravima pristupa
- Firewall
- Port forward
- DMZ (demilitarized zone)
# Zaštita od virusa i drugih napada
- IDS (Intrusion Detection System)
- IPS (Intrusion Prevention System)
# Sigurnost bežičnih mreža
- Sifra vs sertifikat
- WEP (we don't talk about WEP)
- WPA1 i WPA2
- WPS
- WPA3 (the chosen one)